NPPES file of Aug 9, 2026

Juanito T. So, MD

Geriatric Medicine (Internal Medicine) Physician · Amsterdam, NY

Juanito T. So, MD is a geriatric medicine (internal medicine) physician with a practice address in Amsterdam, New York, and NPI 1659370146, issued on Jul 18, 2005. Check the license (New York 137258-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659370146
Name
Juanito T. So
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
137258-1 NY
137258/-1 NY
Self-reported in NPPES; status is on the state search
Practice location
380 Guy Park Ave, Amsterdam, NY 12010
Phone
(518) 841-7415
Enumerated
Jul 18, 2005
Record last updated
Oct 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(518) 841-7422
Medicaid ID
00462193 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 380 Guy Park Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Diane Gagliardi, NPAdult Health Nurse Practitioner1942728498
  2. Michael Hardies, MDInternal Medicine Physician1497754972
  3. Hong Raphael, MDFamily Medicine Physician1578562054
  4. Barbara Riede, F.N.P.Family Nurse Practitioner1326091257
  5. Michael Rochet, MDFamily Medicine Physician1174631808
  6. Erika Wachtmeister, D.O.Internal Medicine Physician1518144617

Verify Juanito T. So in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 137258-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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99% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

45 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Juanito So45
  2. Specialty average4,246

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Juanito T. So among 508 geriatric medicine (internal medicine) physician records in New York

Juanito T. So, MD is one of 508 geriatric medicine (internal medicine) physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2013 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in New York

There are 508 geriatric medicine (internal medicine) physician records in New York.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Cassidy Guida, DOSouthampton, NY 119681831775261
  2. Nazir Memon, MS,MD,FACPClifton Park, NY 120651235165192
  3. Martin Podgainy, MDCalverton, NY 119331588989909
  4. Radmila Lyubarova, MDAlbany, NY 122081356593883
  5. Cyril Obi, M.D.Albany, NY 122081396747796
  6. Julie Phillips, M.D.Albany, NY 122081740292788
  7. Mollie Shulan, M.D.Albany, NY 122081215949318
  8. Marina Zelener, D.O.Hicksville, NY 118011396943031

Common questions

What is Juanito T. So, MD's NPI number?

Juanito T. So, MD's National Provider Identifier (NPI) is 1659370146, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Juanito T. So, MD located?

The NPPES record lists a practice address at 380 Guy Park Ave, Amsterdam, NY, 12010. Phone: (518) 841-7415. Providers update this record themselves, so call before visiting.

How can I verify Juanito T. So, MD's license?

NPPES lists New York license number 137258-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Juanito T. So, MD prescribe under Medicare Part D?

In 2024, Juanito T. So, MD had 45 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.